From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A16C61B87E9; Tue, 11 Feb 2025 08:26:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739262394; cv=none; b=Ng+Wm/Of3wusV/cBCv7XXVqaaU6B59HwCBD1B/8sNvmnA57TB+wuIezLQrI1O/lCUuSBS3rWoFvQLCSS/NFfoSjQqBQ7vcWr9QupHsIwayiPrck3OTbOjMYjNeeq3SzHiwFJAppRRqwm6Iko6blmqWfCtvK21+9mvFRQ1J4TDt8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739262394; c=relaxed/simple; bh=3Abs1QmsO/pd0iCM9Cd2JgNgDe+KNzwww7ynjWtN2FI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GgOWGfH/Mo3b29eZZLehS1/AvpR44p3s2oMH9tI1+VnsHqkcK5Q2cXLx6WTdfzCv+Cd5dbRkxqIS7/w95tDEsGWosDvioDf65W45UnQw/qxt1zdgmsMU/tOydydEaPorst1w4efaF3KLk0wJMFkxmX1sWYj0pkCuWL/ZjV7LmEo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MIfleBG9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MIfleBG9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE3D2C4CEDD; Tue, 11 Feb 2025 08:26:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739262394; bh=3Abs1QmsO/pd0iCM9Cd2JgNgDe+KNzwww7ynjWtN2FI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MIfleBG9+zbpLnbO7j8YAljK+CkOnafi4bReT5RgR77zca/p7O5oYGi8lwf0V9yxt O5rWuThJXYre1urEt18oc0rNjpqHxfetLmR28rnRK0sop0nOSNnd0HqUZc6yB89DxJ dSkihUW7Bl1knd9Dc/QyAKWAdLPbY406mI4L9DI9HCsc1Q4WYXbhC2m+YuwUfhRIZR majuGD4WEJfVSRlUh9UFLS3lBCC9yO3tbOQUVh0ZoZNHExn3MoNYuTfJZ9jXfKg2xt a1+Tu8T1vNcn8MBVqNemXP8ldIBgRFwdvwrwUyFOXeMVyz1Q+HeDOHOzsX9FECksTq mUv4xC29OiFOQ== Date: Tue, 11 Feb 2025 09:26:31 +0100 From: Krzysztof Kozlowski To: Dmitry Baryshkov Cc: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Simona Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v4 02/16] dt-bindings: display/msm: hdmi: drop hpd-gpios Message-ID: <20250211-fuzzy-piculet-from-eldorado-6dce4e@krzk-bin> References: <20250209-fd-hdmi-hpd-v4-0-6224568ed87f@linaro.org> <20250209-fd-hdmi-hpd-v4-2-6224568ed87f@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250209-fd-hdmi-hpd-v4-2-6224568ed87f@linaro.org> On Sun, Feb 09, 2025 at 07:04:46AM +0200, Dmitry Baryshkov wrote: > Supporting simultaneous check of native HPD and the external GPIO proved > to be less stable than just native HPD. Drop the hpd-gpios from the > bindings. This is not a breaking change, since the HDMI block has been > using both GPIO _and_ internal HPD anyway. In case the native HPD > doesn't work users are urged to switch to specifying the hpd-gpios > property to the hdmi-connector device. In that case users would need to update their DTS/DTB, so that's an ABI break. Please deprecate the property here (deprecated: true) and keep support in the driver. Best regards, Krzysztof